public class Example7_7 {
    public static void main(String args[]) {
        CargoBoat ship = new CargoBoat();
  	ship.setMaxContent(1000);
	int m =600;
	try{
	    ship.loading(m);
	    m = 400;
	    ship.loading(m);
   	    m = 367;
  	    ship.loading(m);
	    m = 555;
	    ship.loading(m);
	}
	catch(DangerException e) {
	    System.out.println(e.warnMess());
  	    System.out.println("无法再装载重量是"+m+"吨的集装箱");
	}
	finally {
            System.out.printf("货船将正点启航");
	}
    }
}

